Product Description
Hornady Superformance .257 Roberts +P 117 gr SST 20 rds.
| Cartridge | 257 Roberts |
| Quantity | 20 Round |
| Grain Weight | 117 Grains |
| Muzzle Velocity | 2945 Feet Per Second |
| Muzzle Energy | 2253 Foot Pounds |
| Bullet Style | Polymer Tip |
| Bullet Brand And Model | Hornady SST (Super Shock Tip) |
| Lead Free | No |
| Case Type | Brass |
| Primer | Boxer |
| Corrosive | No |
| Reloadable | Yes |
| G1 Ballistic Coefficient | 0.39 |
